Experimental engineering and manual for testing (1903)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & sons; [etc., etc.] · leaf 109
the same form, and pulled apart in shackles or holders §890 TESTING MATERIALS OF CONSTRUCTION, 121 which exert no side strain whatever, and the strain applieduniformly and without any jerky motion. Various standardforms of briquettes have been adopted, but the one in mostcommon use is that adopted… … Fig. 65.—Cement Moulds and Briquettes. The form of briquette adopted in the standard Germantests differs from the above in having a distinct necking orindentation at the points of least section. The German formapplied to briquettes of the American size is used in the cement-testing laboratory of…
Building materials · Machinery
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